Reportable Segment Information - (Details) - USD ($)	3 Months Ended
	May 05, 2018	Apr. 29, 2017	Apr. 30, 2016	Feb. 03, 2018	Jan. 28, 2017
Segment Reporting Information [Line Items]
Total revenues	$ 238,300,000	$ 239,741,000
Depreciation	4,224,000	4,224,000
Interest and other income	754,000	942,000
Total Assets	518,474,000			$ 516,076,000
Capital expenditures	675,000	3,446,000
Income Before Taxes	26,584,000	26,584,000
ReportableSegmentsMemberRetail [Member]
Segment Reporting Information [Line Items]
Total revenues	237,334,000	237,334,000	$ 238,642,000
Depreciation	4,218,000	4,218,000	5,048,000
Interest and other income	(754,000)	(754,000)	(942,000)
Total Assets	475,945,000			469,652,000	$ 469,652,000
Capital expenditures	(675,000)	(3,446,000)
Income Before Taxes	25,942,000	25,942,000	25,619,000
ReportableSegmentsMemberCredit [Member]
Segment Reporting Information [Line Items]
Total revenues	966,000	966,000	1,099,000
Depreciation	6,000	6,000	12,000
Interest and other income	0	0	0
Total Assets	42,529,000			$ 46,424,000	$ 46,424,000
Capital expenditures	0	0
Income Before Taxes	$ 642,000	$ 642,000	$ 441,000